20340305

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 25162704

約数和(自身を除く): 4822399

約数列:

[1, 5, 41, 205, 313, 317, 1565, 1585, 12833, 12997, 64165, 64985, 99221, 496105, 4068061, 20340305]

約数ペア:

[(1, 20340305), (5, 4068061), (41, 496105), (205, 99221), (313, 64985), (317, 64165), (1565, 12997), (1585, 12833)]